Finding the Third Proportional to 10,865.75 and 26,167.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,865.75 : 26,167.25 = 26,167.25 : x
2. Step 2: Convert to fraction form
   10,865.75/26,167.25 = 26,167.25/x
3. Step 3: Cross multiply
   10,865.75x = 26,167.25 × 26,167.25
4. Step 4: Simplify right side
   10,865.75x = 684,724,972.56
5. Step 5: Solve for x
   x = 684,724,972.56/10,865.75
6. Step 6: Final answer
   x = 63,016.82